摘要:
The present invention is made to provide a rotation angle detecting sensor capable of being miniaturized.The rotation angle detecting sensor includes a rotating body; an encoder structure 3 having n (n represents a positive integer) cycles of phases each ranging from phase 0° to phase 360°, each phase being formed by periodically changing the width of the conductor pattern; and a sensor body having a plurality of inductance elements C1, C2, C3, C4 and disposed opposing the encoder structure 3 with a space. The cycle number n of the phase of the encoder structure 3 is a positive integer equal to or greater than three, the plurality of inductance elements C1, C2, C3, C4 have a phase difference of 90 degrees therebetween, and the two adjacent inductance elements are disposed apart from each other by a space of at least half a phase of the encoder structure 3.
摘要:
A motor having a sensor to detect a rotation angle that enables reduction in size and weight is provided.The motor may include a reduction gear having a planetary gear, which is provided between a rotor and a rotation axis of the motor, a conductor pattern periodically changing in width, which is formed on a surface perpendicular to the rotation axis of the rotor, and a rotation angle detection sensor, which is provided to oppose the conductor pattern.
摘要:
A moving body detection system for detecting moving bodies by transmitting and receiving signals between the moving bodies. Each moving body transmits an ID code capable of identifying the moving body itself. A detection side moving body receives the ID code signal based on changes in driving conditions, discriminates the received ID signal, and transmits a detection signal with the ID code and the ID code of the detection side moving body itself added thereto. A non-detection side moving body receives the detection signal, and transmits a response signal with its own ID code and the ID code of the detection side moving body added if the ID code added to the detection signal is the same as its own ID code. Furthermore, the detection side moving body receives the response signal and measures the distance to the non-detection side moving body having the same ID code as the response signal.
摘要:
A mobile unit detection system or information system in which the existence of a car or other mobile unit which must be paid attention to can be detected only upon receiving a necessary signal. The mobile unit detection system or information system detects a mobile unit through communication between the car and the mobile unit. The car includes a device for judging the operating condition of the car and transmitting a detection signal based on the result. The mobile unit may transmit a response signal upon receiving the detection signal so that the car is able to detect the existence of the mobile unit.
摘要:
A flasher device flashes a selected one of a plurality of groups of indicator lamps selected by a flasher starting switch. An intermittent voltage is supplied to the selected group of indicator lamps to cause the lamps to flash. A capacitor is operatively connected to the selected group of indicator lamps and the rate of change of the voltage across the capacitor is indicative of the resistance of the selected group of indicator lamps. The frequency of the intermittent voltage supplied to the indicator lamps to flash the lamps is varied in response to the rate of change of the voltage across the capacitor. As the rate of change of voltage across the capacitor varies in relationship to the resistance of the selected group of indicator lamps, the change in the frequency of the intermittent voltage supplied the indicator lamps and thus the flash rate of the indicator lamps is representative of the resistance of the group of lamps. Thus the flash rate indicates to the operator of the vehicle when a filament has been broken. An audible announcement of the automatic reset of the flasher may also be developed.
摘要:
There is disclosed herein an ignition system for engines which includes the usual form of ignition circuit which generates an ignition control signal on the basis of timing pulses. There is further included an inhibition circuit connected with the ignition control circuit to inhibit the generation of the spark discharge of a spark plug under certain circumstances, such as in stopping the engine and when the engine RPM is below a predetermined value lower than idle. Furthermore, an embodiment disclosed herein allows improvement of the accuracy of ignition during engine starting.
摘要:
A constant vehicle speed retaining device for motorcycle, comprising a control mechanism connected to a cable provided between a throttle valve and a throttle grip, for controlling the angle of opening of the throttle valve during the time interval between a constant speed control command and a cancellation command. A set switch generates the constant speed command, and a cancellation switch generates the cancellation command to the control mechanism. The cancellation switch is located near the throttle grip and operates in response to rotation of the latter in a decelerating direction.
摘要:
An audio apparatus for a vehicle is disclosed having an audio signal generator, an amplifier operatively connected to the generator for amplifying an audio signal received from the generator, a speaker for emitting sounds and which is driven by the amplifier, a vehicle speed detector, and a gain control operatively connected to the speed detector for generating a control signal and providing it to the amplifier, such that the control signal increases the gain of the amplifier according to an increase in the output of the vehicle speed detector.
摘要:
A fuel injection system for a multibank engine having separate intake manifolds and throttle valves for each bank. Separate manifold pressure sensors for each bank are employed to determine injection signals for corresponding cylinders within each bank.
摘要:
To provide a moving body detection system capable of reliably receiving response signals and discerning the arrangement of opposing moving bodies. A moving body detection system for transmitting and receiving signals in such a manner that moving bodies can detect each other, wherein each moving body transmits an ID code for identifying the moving body itself and giving a priority to the moving body as an ID code signal of a fixed time period, each moving body receives said ID code signals of other moving bodies, each moving body receiving an ID code signal makes a determination as to whether or not a neighboring upper order moving body of a higher order than itself is present within a prescribed distance and each moving body determining the presence of a neighboring upper order moving body receives a detection signal transmitted from a detection side moving body and transmits a response signal only when the neighboring upper order moving body is determined not to be present.